201431178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6673}}^1$

素因数の和:6740

約数の個数: 64

約数和(自身を含む): 493342080

約数和(自身を除く): 291910902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 6673, 10062, 13346, 15093, 20019, 30186, 40038, 60057, 86749, 120114, 173498, 180171, 260247, 286939, 360342, 520494, 573878, 780741, 860817, 1561482, 1721634, 2342223, 2582451, 3730207, 4684446, 5164902, 7460414, 7747353, 11190621, 15494706, 22381242, 33571863, 67143726, 100715589, 201431178]

約数ペア:

[(1, 201431178), (2, 100715589), (3, 67143726), (6, 33571863), (9, 22381242), (13, 15494706), (18, 11190621), (26, 7747353), (27, 7460414), (39, 5164902), (43, 4684446), (54, 3730207), (78, 2582451), (86, 2342223), (117, 1721634), (129, 1561482), (234, 860817), (258, 780741), (351, 573878), (387, 520494), (559, 360342), (702, 286939), (774, 260247), (1118, 180171), (1161, 173498), (1677, 120114), (2322, 86749), (3354, 60057), (5031, 40038), (6673, 30186), (10062, 20019), (13346, 15093)]